PL364165A1 - Honeycomb structure - Google Patents

Honeycomb structure

Info

Publication number
PL364165A1
PL364165A1 PL03364165A PL36416503A PL364165A1 PL 364165 A1 PL364165 A1 PL 364165A1 PL 03364165 A PL03364165 A PL 03364165A PL 36416503 A PL36416503 A PL 36416503A PL 364165 A1 PL364165 A1 PL 364165A1
Authority
PL
Poland
Prior art keywords
honeycomb structure
honeycomb
Prior art date
Application number
PL03364165A
Other languages
Polish (pl)
Inventor
Hirofumi Sakamoto
Original Assignee
Ngk Insulators, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ngk Insulators, Ltd. filed Critical Ngk Insulators, Ltd.
Publication of PL364165A1 publication Critical patent/PL364165A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2478—Structures comprising honeycomb segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • B01D46/249—Quadrangular e.g. square or diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/10—Residue burned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
PL03364165A 2002-02-05 2003-02-05 Honeycomb structure PL364165A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002028422A JP4157304B2 (en) 2002-02-05 2002-02-05 Honeycomb structure
PCT/JP2003/001161 WO2003067043A1 (en) 2002-02-05 2003-02-05 Honeycomb structure

Publications (1)

Publication Number Publication Date
PL364165A1 true PL364165A1 (en) 2004-12-13

Family

ID=27677858

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03364165A PL364165A1 (en) 2002-02-05 2003-02-05 Honeycomb structure

Country Status (7)

Country Link
US (1) US7169203B2 (en)
EP (1) EP1473445B1 (en)
JP (1) JP4157304B2 (en)
KR (1) KR100593275B1 (en)
AU (1) AU2003211918A1 (en)
PL (1) PL364165A1 (en)
WO (1) WO2003067043A1 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005144250A (en) * 2003-11-12 2005-06-09 Ngk Insulators Ltd Honeycomb structure body
PL1686108T3 (en) * 2003-11-12 2012-02-29 Ngk Insulators Ltd Honeycomb structure
JP4504660B2 (en) * 2003-11-13 2010-07-14 日本碍子株式会社 Ceramic honeycomb structure
WO2005064128A1 (en) * 2003-12-25 2005-07-14 Ibiden Co., Ltd. Exhaust gas purifying device and method for recovering exhaust gas purifying device
JP2006223983A (en) * 2005-02-17 2006-08-31 Ibiden Co Ltd Honeycomb structure
JP4511396B2 (en) * 2005-03-22 2010-07-28 日本碍子株式会社 Honeycomb structure and manufacturing method thereof
WO2006137156A1 (en) * 2005-06-24 2006-12-28 Ibiden Co., Ltd. Honeycomb structure body
CN100434137C (en) * 2005-06-24 2008-11-19 揖斐电株式会社 Honeycomb structural body
WO2006137158A1 (en) * 2005-06-24 2006-12-28 Ibiden Co., Ltd. Honeycomb structure body
JP5091673B2 (en) * 2005-06-24 2012-12-05 イビデン株式会社 Honeycomb structure and manufacturing method thereof
CN101001698B (en) 2005-06-24 2011-02-09 揖斐电株式会社 Honeycomb structure body
EP1736219A1 (en) * 2005-06-24 2006-12-27 Ibiden Co., Ltd. Honeycomb structure
WO2006137150A1 (en) * 2005-06-24 2006-12-28 Ibiden Co., Ltd. Honeycomb structure body
JPWO2006137157A1 (en) * 2005-06-24 2009-01-08 イビデン株式会社 Honeycomb structure
JP4975619B2 (en) * 2005-06-24 2012-07-11 イビデン株式会社 Honeycomb structure
WO2006137164A1 (en) * 2005-06-24 2006-12-28 Ibiden Co., Ltd. Honeycomb structure body
JP4890903B2 (en) * 2006-03-28 2012-03-07 日本碍子株式会社 Honeycomb structure
US7744669B2 (en) * 2006-07-14 2010-06-29 Corning Incorporated Plugging material for aluminum titanate ceramic wall flow filter manufacture
JP5498705B2 (en) 2007-02-02 2014-05-21 日本碍子株式会社 Honeycomb structure
WO2008105082A1 (en) * 2007-02-28 2008-09-04 Ibiden Co., Ltd. Honeycomb structure
WO2008114480A1 (en) * 2007-03-20 2008-09-25 Ngk Insulators, Ltd. Honeycomb structure
WO2008137626A2 (en) * 2007-05-04 2008-11-13 Dow Global Technologies Inc. Improved honeycomb filters
US20100300053A1 (en) * 2007-12-17 2010-12-02 Alary Jean-Andre Ceramic honeycomb structures
JP2009255030A (en) * 2008-03-27 2009-11-05 Ibiden Co Ltd Honeycomb structure
WO2009118875A1 (en) * 2008-03-27 2009-10-01 イビデン株式会社 Honeycomb structure
WO2009141891A1 (en) * 2008-05-20 2009-11-26 イビデン株式会社 Honeycomb structure
AT507601B1 (en) * 2008-12-02 2012-02-15 Porzellanfabrik Frauenthal Gmbh REGENERATIVE THERMAL OXIDATION SYSTEM
JP2010227755A (en) * 2009-03-26 2010-10-14 Ngk Insulators Ltd Ceramic honeycomb structure
EP2368619B1 (en) * 2010-03-26 2014-06-25 Imerys Ceramic honeycomb structures
KR101694111B1 (en) * 2011-11-28 2017-01-06 스미토모 긴조쿠 고잔 가부시키가이샤 Method for recovering valuable metal
USD749714S1 (en) * 2013-04-30 2016-02-16 Ibiden Co., Ltd. Honeycomb filter
USD748236S1 (en) * 2013-04-30 2016-01-26 Ibiden Co., Ltd Honeycomb filter
USD748237S1 (en) * 2013-04-30 2016-01-26 Ibiden Co., Ltd Honeycomb filter
JP6581851B2 (en) * 2015-09-02 2019-09-25 日本碍子株式会社 Plugged honeycomb structure and plugged honeycomb segment
JP2019025674A (en) * 2017-07-26 2019-02-21 イビデン株式会社 Honeycomb structure and manufacturing method of honeycomb structure
JP7057691B2 (en) * 2018-03-19 2022-04-20 日本碍子株式会社 Honeycomb structure
US11439932B2 (en) * 2019-01-11 2022-09-13 Lawrence Livermore National Security, Llc System and method for engineered ceramic packages for use in fluid treatment technologies

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL172604C (en) * 1970-07-23 1983-09-16 Interatom Apparatus for the continuous separation of metal vapors or metal aerosols in liquid form from gases, in particular sodium vapor or droplets from the propellant gas of a nuclear-cooled nuclear power plant.
JPS5546338A (en) * 1978-09-28 1980-04-01 Ngk Insulators Ltd Heat and shock resistant, revolving and heat-regenerating type ceramic heat exchanger body and its manufacturing
US4381815A (en) * 1980-11-10 1983-05-03 Corning Glass Works Thermal shock resistant honeycomb structures
US4335783A (en) * 1980-11-10 1982-06-22 Corning Glass Works Method for improving thermal shock resistance of honeycombed structures formed from joined cellular segments
JPS6151240A (en) 1984-08-20 1986-03-13 Mitsubishi Electric Corp Data processor
EP0220702A3 (en) 1985-10-28 1989-07-26 Mabco Limited Method for the preparation of monoclonal antibody derived from immunoreactive trypsin
JPH0356354Y2 (en) * 1986-04-08 1991-12-18
DE3722707A1 (en) 1987-07-09 1989-01-19 Didier Werke Ag Honeycomb body of a ceramic material
JPH0647620A (en) 1991-10-11 1994-02-22 Isuzu Motors Ltd Processing method for gears
JP2590943Y2 (en) * 1992-10-22 1999-02-24 イビデン株式会社 Exhaust gas purification device
JP3121497B2 (en) 1994-07-14 2000-12-25 イビデン株式会社 Ceramic structure
US5702508A (en) * 1996-01-25 1997-12-30 Moratalla; Jose Ceramic desiccant device
JP3752370B2 (en) 1997-10-16 2006-03-08 日本碍子株式会社 Ceramic filter device for high temperature exhaust gas treatment
WO2000034632A1 (en) 1998-12-05 2000-06-15 Johnson Matthey Public Limited Company Improvements in particulate control
JP2000192608A (en) 1998-12-28 2000-07-11 Hiroyuki Noguchi Honeycomb structural material
US6126833A (en) * 1999-02-22 2000-10-03 Ceramem Corporation Cross-flow filtration device with filtrate conduit network and method of making same
DE60041464D1 (en) * 1999-09-29 2009-03-12 Ibiden Co Ltd Honeycomb filter and arrangement of ceramic filters
JP3862458B2 (en) * 1999-11-15 2006-12-27 日本碍子株式会社 Honeycomb structure
JP2001190917A (en) * 2000-01-13 2001-07-17 Ngk Insulators Ltd Triangular cell honeycomb structure
DE20016803U1 (en) * 2000-09-29 2000-12-28 Thomas Josef Heimbach GmbH, 52353 Düren Filter device
US6673414B2 (en) * 2000-12-20 2004-01-06 Corning Incorporated Diesel particulate filters
FR2823253B1 (en) * 2001-04-06 2003-08-15 Saint Gobain Ct Recherches FILTERING BODY FOR FILTERING PARTICLES CONTAINED IN THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
JP3983117B2 (en) * 2001-07-31 2007-09-26 日本碍子株式会社 Honeycomb structure and manufacturing method thereof

Also Published As

Publication number Publication date
JP2003227327A (en) 2003-08-15
KR100593275B1 (en) 2006-06-26
US7169203B2 (en) 2007-01-30
EP1473445A1 (en) 2004-11-03
WO2003067043A1 (en) 2003-08-14
AU2003211918A1 (en) 2003-09-02
EP1473445A4 (en) 2006-06-21
KR20030094349A (en) 2003-12-11
US20040128991A1 (en) 2004-07-08
JP4157304B2 (en) 2008-10-01
EP1473445B1 (en) 2013-04-03

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Legal Events

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